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568840672 = 25171045663
BaseRepresentation
bin100001111001111…
…101000111100000
31110122101002201001
4201321331013200
52131110400142
6132240121344
720045031421
oct4171750740
91418332631
10568840672
11272106464
1213a606254
1390b0901a
1455795648
1534e155b7
hex21e7d1e0

568840672 has 24 divisors (see below), whose sum is σ = 1185782976. Its totient is φ = 267689472.

The previous prime is 568840667. The next prime is 568840687. The reversal of 568840672 is 276048865.

568840672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×5688406723 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522288 + ... + 523375.

It is an arithmetic number, because the mean of its divisors is an integer number (49407624).

Almost surely, 2568840672 is an apocalyptic number.

It is an amenable number.

568840672 is an abundant number, since it is smaller than the sum of its proper divisors (616942304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

568840672 is a wasteful number, since it uses less digits than its factorization.

568840672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045690 (or 1045682 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 568840672 is about 23850.3809613180. The cubic root of 568840672 is about 828.5719247152.

It can be divided in two parts, 5688 and 40672, that added together give a triangular number (46360 = T304).

The spelling of 568840672 in words is "five hundred sixty-eight million, eight hundred forty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 1045663 2091326 4182652 8365304 16730608 17776271 33461216 35552542 71105084 142210168 284420336 568840672